$form-mdctrl: (
  'header-height': 32px,
);

@include b(form-mdctrl){
  @include set-component-css-var('form-mdctrl', $form-mdctrl);

}

@include b(form-mdctrl-header){
  height: getCssVar(form-mdctrl, header-height);
  line-height: getCssVar(form-mdctrl, header-height);
}